Home / 3,973,825,783.77-5,483,996,558.12-2,189,794,157.66

Finding the Fourth Proportional to 3,973,825,783.77, 5,483,996,558.12 and 2,189,794,157.66

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Solution

The fourth proportional to 3,973,825,783.77, 5,483,996,558.12 and 2,189,794,157.66 is: 3,021,980,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,825,783.77 : 5,483,996,558.12 = 2,189,794,157.66 : x
  2. Step 2: Convert to fraction form
    3,973,825,783.77/5,483,996,558.12 = 2,189,794,157.66/x
  3. Step 3: Cross multiply
    3,973,825,783.77x = 5,483,996,558.12 × 2,189,794,157.66
  4. Step 4: Simplify right side
    3,973,825,783.77x = 12,008,823,623,601,999,872
  5. Step 5: Solve for x
    x = 12,008,823,623,601,999,872/3,973,825,783.77
  6. Step 6: Final answer
    x = 3,021,980,398.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.